idnr: 100

4			2


3			1

Difficulty: Super easy (0)

idnr: 281

	2
		4
	4
		1

Difficulty: Super easy (0)

idnr: 586

			1
2
			3
4

Difficulty: Super easy (0)

idnr: 237

	1	4


	4	3

Difficulty: Very easy (0)